InChI=1/C16H18N4O4S2/c1-10(21)18-9-13-4-5-15(25-13)16(22)19-12-3-2-11-6-7-20(14(11)8-12)26(17,23)24/h2-5,8H,6-7,9H2,1H3,(H,18,21)(H,19,22)(H2,17,23,24)/f/h18-19H,17H2 E0B64E9B391D0970